If you’re asking why a referral program would forbid the listing of referral links on coupon sites, I’d imagine it’s because most people visiting a coupon aggre

If you’re asking why a referral program would forbid the listing of referral links on coupon sites, I’d imagine it’s because most people visiting a coupon aggregator are already on the website checkout page ready to make a purchase. You’re not referring these customers and bringing someone new to the table.